/* ========== BASE & RESET ========== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #faf5f7;
}
::-webkit-scrollbar-thumb {
  background: #d9a8be;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #a85577;
}

/* ========== SELECTION ========== */
::selection {
  background: #d9a8be;
  color: #502236;
}

/* ========== FOCUS ========== */
:focus-visible {
  outline: 2px solid #a85577;
  outline-offset: 2px;
}

/* ========== ANIMATIONS (progressive enhancement) ========== */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .fade-in {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .fade-in.is-visible {
    opacity: 1;
  }
}

/* ========== NAVBAR SCROLL ========== */
.navbar-scrolled {
  box-shadow: 0 1px 20px rgba(80, 34, 54, 0.06);
}

/* ========== HERO IMAGE SHIMMER ========== */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* ========== SERVICE CARD HOVER ========== */
.group:hover .group-hover\:scale-105 {
  transform: scale(1.05);
}

/* ========== BUTTON RIPPLE ========== */
button, a {
  -webkit-tap-highlight-color: transparent;
}

/* ========== MOBILE MENU TRANSITION ========== */
#mobile-menu {
  animation: slideDown 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}